SPR 22-625, Developing Guidelines for Evaluating Pressure on Existing Culverts under New Embankments with Buried Lightweight Materials when Highway Widening

Engineering

1. Lightweight Material 100%
2. Lightweight Fill 50%
3. Slab Thickness 50%
4. Test Data 50%
5. Simulation Result 50%
6. Reinforced Concrete 50%